Pure electric mine truck high-voltage wiring harness fixing device

By designing a high-voltage wire bracket and a fixing device for fixing snaps, the problem of high-voltage wire harness being susceptible to vibration, collision and wind and sand during use is solved, effectively protecting the high-voltage wire harness, and improving the safety and reliability of the whole vehicle .

CN222215048UActive Publication Date: 2024-12-20SINO TRUK JINAN POWER CO LTD
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Patent Information

Application Number
CN202323269077.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-01
Publication Date
2024-12-20
Estimated Expiration
2033-12-01

AI Technical Summary

Technical Problem

The high-voltage wire harness of pure electric ore cards is susceptible to vibration, tremor, collision and wind and sand during use, resulting in reduced safety and reliability, affecting the performance of the vehicle and the safety of the driver.

Method used

A fixing device including a high-voltage wire bracket and a fixing snap is designed. The bracket is equipped with grooves and flanges, and the snaps can be detachably connected, and is fixed to the frame cross beam by bolts, providing installation space and protecting the high-voltage wire harness.

Benefits of technology

Effectively protect high-voltage wiring harnesses, avoid exposure risks, improve service life and vehicle safety, and improve the reliability of high-voltage wiring harnesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

In order to solve the problems that a high-voltage wire harness is difficult to install and fix, the connection strength is low, and the risk that the high-voltage wire harness is exposed on a chassis and is easily collided under severe working conditions, the utility model provides a high-voltage wire harness fixing device for a pure electric mine truck, which comprises a high-voltage wire bracket and a high-voltage wire harness fixing buckle, a plurality of groups of high-voltage wire harness fixing buckles are arranged at intervals in the length direction of the high-voltage wire support, the high-voltage wire harness fixing buckles are detachably and fixedly connected into the high-voltage wire support groove, and wire passing grooves for high-voltage wire harnesses to penetrate through are formed in the high-voltage wire harness fixing buckles; the length of the high-voltage wire support and the number of the high-voltage wire harness nylon fixing buckles can be flexibly selected according to the installation space of the cross beam and the length of the high-voltage wire harness, the applicability is high, and the protection effect of the high-voltage wire harness is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a high-voltage wire harness fixing device for a pure electric mining truck. Background Art

[0002] Pure electric wide-body dump trucks have a large total weight, long continuous working hours, and extremely complex and harsh working environment. As an important input and output circuit of the vehicle's power, the safety and reliability of the high-voltage wiring harness will affect the service life of the vehicle. During use, the high-voltage wiring harness will not only vibrate up and down, but also tremble left and right. At the same time, it is also extremely susceptible to external collisions and wind and sand erosion. In particular, the high-voltage wiring harness exposed under the chassis and crossing the frame will directly affect the performance of the vehicle, reduce vehicle safety and easily cause safety accidents, greatly affecting the safety of the driver. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a high-voltage wire harness fixing device for a pure electric mining truck, and the technical solution adopted is as follows:

[0004] A high-voltage wire harness fixing device for a pure electric mining truck, characterized in that it comprises a high-voltage wire bracket and a high-voltage wire harness fixing buckle, the high-voltage wire bracket is provided with a groove, a plurality of groups of the high-voltage wire harness fixing buckles are arranged at intervals along the length direction of the high-voltage wire bracket, the high-voltage wire harness fixing buckle is detachably fixedly connected in the groove of the high-voltage wire bracket, and the high-voltage wire harness fixing buckle is provided with a wire groove for the high-voltage wire harness to pass through.

[0005] Furthermore, flanges are provided on both sides of the groove opening of the high-voltage wire bracket, and frame crossbeam mounting holes are provided on the flanges.

[0006] Furthermore, the high-voltage wire harness fixing buckle and the groove of the high-voltage wire bracket are provided with mounting holes distributed in corresponding positions, and the two are fixedly connected by bolts.

[0007] Furthermore, the upper end surface of the high-voltage wire harness fixing buckle is lower than the height of the upper end surface of the high-voltage wire bracket.

[0008] The beneficial effects of the utility model are:

[0009] 1. The high-voltage wire bracket is fixedly connected under the frame crossbeam, and multiple sets of high-voltage wire harness fixing buckles are detachably fixedly connected in the high-voltage wire bracket. The length of the high-voltage wire bracket and the number of high-voltage wire harness fixing buckles can be flexibly selected according to the crossbeam installation space and the length of the high-voltage wire harness, which is easy to assemble the whole vehicle;

[0010] 2. The high-voltage wire bracket not only provides installation space for the high-voltage wire harness fixing buckle, but also protects the high-voltage wire harness, avoiding the risk of the high-voltage wire harness being exposed on the chassis and being easily bumped. It has better protection function, increases the service life of the high-voltage wire harness, and can effectively improve the safety and reliability of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the utility model

[0012] Figure 2 This is a bottom angle diagram of the utility model

[0013] Among them, 1-high-voltage wire bracket, 2-frame crossbeam mounting hole, 3-high-voltage wire harness fixing buckle, 4-wire harness slot, 5-buckle fixing bolt. DETAILED DESCRIPTION

[0014] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0015] In the description of the utility model, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the viewing direction or position relationship, and are only for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0016] like Figure 1-Figure 2 The high-voltage wire harness fixing device for a pure electric mining truck shown includes a high-voltage wire bracket 1 and a plurality of sets of high-voltage wire harness fixing buckles 3 .

[0017] Specifically, the cross section of the high-voltage wire bracket 1 is a U-shaped structure, and flanges are provided on both sides of the U-shaped opening. The flanges are provided with multiple groups of frame beam mounting holes along the length direction. The high-voltage wire bracket 1 is fixedly connected to the bottom of the frame beam by bolts.

[0018] The high-voltage wire harness fixing buckle 3 is made of PA6 material, and multiple groups of high-voltage wire harness fixing buckles 3 are all located in the U-shaped groove of the high-voltage wire bracket 1, and multiple groups of high-voltage wire harness fixing buckles 3 are evenly spaced along the length direction of the high-voltage wire bracket 1. The length of each group of high-voltage wire harness fixing buckles 3 is distributed along the width direction of the high-voltage wire harness bracket 1, and three groups of wire harness grooves 4 are evenly arranged at the lower end of the high-voltage wire harness fixing buckle 3 along its own length direction. Mounting holes with corresponding positions are arranged at both ends of the high-voltage wire harness fixing buckle 3 and in the U-shaped groove of the high-voltage wire bracket 1, and the two are detachably fixedly connected by the buckle fixing bolts 5.

[0019] In addition, the high-voltage wire harness fixing buckle 3 is fixedly installed in the U-shaped groove state of the high-voltage wire support 1 , and the upper end surface of the high-voltage wire harness fixing buckle 3 is lower than the upper end surface of the high-voltage wire support 1 .

[0020] The length of the high-voltage wire bracket 1 and the number of the high-voltage wire harness fixing buckles 3 can be flexibly selected according to the installation space of the crossbeam and the length of the high-voltage wire harness, which is easy to assemble on the whole vehicle.

[0021] The high-voltage wire bracket 1 can not only provide installation space for the high-voltage wire harness fixing buckle 3, but also protect the high-voltage wire harness, avoiding the risk of the high-voltage wire harness being exposed on the chassis and being easily bumped. It has better protection function, increases the service life of the high-voltage wire harness, and can effectively improve the safety and reliability of the entire vehicle.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the protection scope of the present invention.

Claims

1. A high voltage harness fixing device for a pure electric mining truck, characterized in that: It includes a high-voltage wire bracket and a high-voltage wire harness fixing buckle. The high-voltage wire bracket is provided with a groove. The high-voltage wire harness fixing buckle is arranged in multiple groups at intervals along the length direction of the high-voltage wire bracket. The high-voltage wire harness fixing buckle is detachably fixedly connected in the groove of the high-voltage wire bracket, and the high-voltage wire harness fixing buckle is provided with a wire groove for the high-voltage wire harness to pass through.

2. The high-voltage wire harness fixing device for a pure electric mining truck according to claim 1 is characterized in that: Flanged edges are arranged on both sides of the groove opening of the high-voltage wire bracket, and frame crossbeam mounting holes are arranged on the flanged edges.

3. The high-voltage wire harness fixing device for a pure electric mining truck according to claim 1 is characterized in that: The high-voltage wire harness fixing buckle and the groove of the high-voltage wire bracket are provided with mounting holes distributed in corresponding positions, and the two are fixedly connected by bolts.

4. The high-voltage wire harness fixing device for a pure electric mining truck according to claim 1 is characterized in that: The upper end surface of the high-voltage wire harness fixing buckle is lower than the height of the upper end surface of the high-voltage wire bracket.